Question

8) [True or False] The standard normal curve is symmetric about 0 and the total area under it is 1.

A)TRUE

B) FALSE

26) The I.Q. scores of 19,000 college students are approximately normally distributed with a μ = 125 and σ = 14.  
If a college student is selected at random, then what is the probability (to 4 decimal places) that the student's I.Q. score is at most 148?

	a.	Calculator answer = 0.0135   (Table answer = 0.0132)
	b.	Calculator answer = 0.9866   (Table answer = 0.9868)
	c.	Calculator answer = 0.2355 ( Table answer = 0.2358)
	d.	Calculator answer = 0.9498 (Table answer = 0.9495)
	e.	Calculator answer = 0.0502   (Table answer = 0.0505)

Answer 1